iOS engineer. Code for a happier life, love coding itself and its impact.


RIDI Corp mobile app engineer (Feb 21 - Dec 21)

  • Worked as a full-time mobile app engineer at RIDI Corporation.
  • Wrote native codes in Swift & Kotlin that are compatible with React Native.
  • Mainly implemented object-oriented codes for an e-book reader that supports various formats.

SNU HCS Lab research intern (Jul 20 - Oct 20)

  • Worked as an research intern at the Seoul National University HCS Lab.
  • Did research on Mixed Reality and focused on rapid implementation on iOS.

HUMID.IO iOS developer (Mar 20 - Jun 20)

  • Worked as a part-time iOS developer at the startup in LA.
  • Collaborated with backend engineers while developing an iOS app with SwiftUI and MVVM pattern.


University of California, Berkeley (2020 - 2022)

  • Expected to graduate bachelor's degree in Computer Science in 2022.

Korean Minjok Leadership Academy, KMLA (2014 - 2016)

  • Started programming through the school's CS courses. Dropped out in 2016.



  • Swift, Xcode, UIKit, Auto Layout, SwitUI, Combine, RxSwift, Realm


  • API networking, Data modeling, MVC, MVVM, Git, Github, Shell
  • Android, Web frontend, Figma, Sketch, Photoshop, FCPX


Retro on App Store

  • Calendar based to-do list with mood tracker. Supports iOS, iPadOS, macOS.
  • Adopted MVVM, SwiftUI, CoreData, CloudKit, etc.

Pocus on App Store

  • Pomodoro timer to focus using Pomodoro technique. Supports iOS.
  • Adopted MVVM, SwiftUI, Combine, Firebase, etc.

Munzi on App Store

  • Real-time air quality provider. Supports watchOS, iOS, iPadOS, macOS.
  • Adopted MVC, UIKit, Auto Layout, Programmatic UI, Storyboard, Public Data API, etc.